An interjection most often associated with anger and/or resentment towards something previously mentioned.
John: How'd you like today's science test, Mary?
by Aubrey March 16, 2004
A nerdly exclamation which can be used mockingly or pejoratively towards other nerds and/or technophiles most often out of frustration. Often used at the beginning and end of a statement as in the example.
Nyarr... I think the WAN port on that Cisco 2600 just went bad... nyarr!
by ALLurGroceries January 19, 2007